l
S
election of the application
-
S
elect under
"
D
evice settings
-
A
pplication
"
the entry
"
I
nter
-
face measurement
"
and con
fi
rm with
[
OK
]
.
V
ia the
[-
>
]
key
you reach the next step
.
l
A
ssignment of the inputs and measurement loops
-
S
elect
"
I
nput
-
C
hange input
"
.
N
ow the automatic sensor
search is started and if connected correctly
,
VEGAFLEX
67
will be displayed
.
T
ake over the selection with
[
OK
]
and move
to the adjustment of the dielectric value with
[-
>
]
.
T
he input
variables are assigned automatically to the following meas
-
urement loops
:
-
M
eas
.
loop
1
:
I
nterface
(
level of the lower medium
)
-
M
eas
.
loop
2
:
L
evel
(
total level of both products
)
-
M
eas
.
loop
3
:
L
ayer thickness
(
thickness of the upper
medium
)
l
I
nput of the
DK
value
-
E
nter here the exact dielectric value of the upper medium
.
T
his value is then transferred automatically to
VEGAFLEX
67
.
F
urther information on the dielectric value are available in the
operating instructions manua of
VEGAFLEX
67
.
F
or this
application
,
do
not
enter a dielectric value directly on
VEGAFLEX
67
,
because this value will be overwritten
automatically by
VEGAMET
625
l
A
djustment
-
E
ach
VEGAFLEX
67
is shipped with default settings
.
T
he
values of this adjustment are automatically tranferred to
VEGAMET
625
during the setup of the interface measure
-
ment
.
H
ence
,
manual adjustment is usually not necessary
.
S
hould the instrument require a special adjustment
,
this
adjustment can be carried out any time under
"
M
easurement
loops
-
A
djustment
"
.
K
eep in mind that this adjustment must
then be carried out separately for all three measurement
loops
.
46
VEGAMET
625
•
D
ouble channel
HART
signal conditioning instrument
8
A
pplication examples
28970
-
EN
-
110801